Files
inspector/client/src/lib/auth.ts
Maxwell Gerber 1345a50011 lint
2025-04-16 16:25:51 -07:00

104 lines
2.8 KiB
TypeScript

import { OAuthClientProvider } from "@modelcontextprotocol/sdk/client/auth.js";
import {
OAuthClientInformationSchema,
OAuthClientInformation,
OAuthTokens,
OAuthTokensSchema,
} from "@modelcontextprotocol/sdk/shared/auth.js";
import { SESSION_KEYS, getServerSpecificKey } from "./constants";
export class InspectorOAuthClientProvider implements OAuthClientProvider {
constructor(private serverUrl: string) {
// Save the server URL to session storage
sessionStorage.setItem(SESSION_KEYS.SERVER_URL, serverUrl);
}
get redirectUrl() {
return window.location.origin + "/oauth/callback";
}
get clientMetadata() {
return {
redirect_uris: [this.redirectUrl],
token_endpoint_auth_method: "none",
grant_types: ["authorization_code", "refresh_token"],
response_types: ["code"],
client_name: "MCP Inspector",
client_uri: "https://github.com/modelcontextprotocol/inspector",
};
}
async clientInformation() {
const key = getServerSpecificKey(
SESSION_KEYS.CLIENT_INFORMATION,
this.serverUrl,
);
const value = sessionStorage.getItem(key);
if (!value) {
return undefined;
}
return await OAuthClientInformationSchema.parseAsync(JSON.parse(value));
}
saveClientInformation(clientInformation: OAuthClientInformation) {
const key = getServerSpecificKey(
SESSION_KEYS.CLIENT_INFORMATION,
this.serverUrl,
);
sessionStorage.setItem(key, JSON.stringify(clientInformation));
}
async tokens() {
const key = getServerSpecificKey(SESSION_KEYS.TOKENS, this.serverUrl);
const tokens = sessionStorage.getItem(key);
if (!tokens) {
return undefined;
}
return await OAuthTokensSchema.parseAsync(JSON.parse(tokens));
}
saveTokens(tokens: OAuthTokens) {
const key = getServerSpecificKey(SESSION_KEYS.TOKENS, this.serverUrl);
sessionStorage.setItem(key, JSON.stringify(tokens));
}
redirectToAuthorization(authorizationUrl: URL) {
window.location.href = authorizationUrl.href;
}
saveCodeVerifier(codeVerifier: string) {
const key = getServerSpecificKey(
SESSION_KEYS.CODE_VERIFIER,
this.serverUrl,
);
sessionStorage.setItem(key, codeVerifier);
}
codeVerifier() {
const key = getServerSpecificKey(
SESSION_KEYS.CODE_VERIFIER,
this.serverUrl,
);
const verifier = sessionStorage.getItem(key);
if (!verifier) {
throw new Error("No code verifier saved for session");
}
return verifier;
}
clear() {
sessionStorage.removeItem(
getServerSpecificKey(SESSION_KEYS.CLIENT_INFORMATION, this.serverUrl),
);
sessionStorage.removeItem(
getServerSpecificKey(SESSION_KEYS.TOKENS, this.serverUrl),
);
sessionStorage.removeItem(
getServerSpecificKey(SESSION_KEYS.CODE_VERIFIER, this.serverUrl),
);
}
}